For Anna-Lena and Roger, busy buying-up apartments to fill the hole in their marriage, it's something else to talk about. For Julia and Ro, panicky parents-to-be, it's yet another worry.

Lonely bank manager Zara only came here for the view. While 87-year-old grandmother Estelle seems rather pleased by the company . . . As the police gather outside, the anxious strangers huddled within try to make the best of a very sticky situation - but could it be that they have a whole lot more in common than meets the eye?